148406398

素因数分解:

$2^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{661}}^1$

素因数の和:785

約数の個数: 48

約数和(自身を含む): 271684800

約数和(自身を除く): 123278402

約数列:

[1, 2, 7, 14, 29, 49, 58, 79, 98, 158, 203, 406, 553, 661, 1106, 1322, 1421, 2291, 2842, 3871, 4582, 4627, 7742, 9254, 16037, 19169, 32074, 32389, 38338, 52219, 64778, 104438, 112259, 134183, 224518, 268366, 365533, 731066, 939281, 1514351, 1878562, 2558731, 3028702, 5117462, 10600457, 21200914, 74203199, 148406398]

約数ペア:

[(1, 148406398), (2, 74203199), (7, 21200914), (14, 10600457), (29, 5117462), (49, 3028702), (58, 2558731), (79, 1878562), (98, 1514351), (158, 939281), (203, 731066), (406, 365533), (553, 268366), (661, 224518), (1106, 134183), (1322, 112259), (1421, 104438), (2291, 64778), (2842, 52219), (3871, 38338), (4582, 32389), (4627, 32074), (7742, 19169), (9254, 16037)]